EP0213288A3 - Solid ultrasonic delay line - Google Patents
Solid ultrasonic delay line Download PDFInfo
- Publication number
- EP0213288A3 EP0213288A3 EP86107623A EP86107623A EP0213288A3 EP 0213288 A3 EP0213288 A3 EP 0213288A3 EP 86107623 A EP86107623 A EP 86107623A EP 86107623 A EP86107623 A EP 86107623A EP 0213288 A3 EP0213288 A3 EP 0213288A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- delay line
- ultrasonic delay
- solid ultrasonic
- solid
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007787 solid Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/36—Time-delay networks with non-adjustable delay time
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60130379A JPH0758877B2 (en) | 1985-06-14 | 1985-06-14 | Ultrasonic solid delay line |
JP130379/85 | 1985-06-14 | ||
JP60158865A JP2512708B2 (en) | 1985-07-17 | 1985-07-17 | Ultrasonic solid delay line |
JP158865/85 | 1985-07-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0213288A2 EP0213288A2 (en) | 1987-03-11 |
EP0213288A3 true EP0213288A3 (en) | 1988-02-10 |
EP0213288B1 EP0213288B1 (en) | 1993-10-13 |
Family
ID=26465522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86107623A Expired - Lifetime EP0213288B1 (en) | 1985-06-14 | 1986-06-04 | Solid ultrasonic delay line |
Country Status (3)
Country | Link |
---|---|
US (1) | US4684906A (en) |
EP (1) | EP0213288B1 (en) |
DE (1) | DE3689161T2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173667A (en) * | 1991-02-19 | 1992-12-22 | Ford Motor Company | Acoustic wave transmission media delay line having internally disposed absorber channels |
US5691476A (en) * | 1993-09-07 | 1997-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for ultrasonic imaging and device for performing the method |
JP5204327B1 (en) * | 2012-03-29 | 2013-06-05 | 株式会社東芝 | Image processing apparatus and image processing method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624804A (en) * | 1946-04-02 | 1953-01-06 | David L Arenberg | Solid delay line |
US3581247A (en) * | 1968-06-13 | 1971-05-25 | Andersen Lab Inc | Delay lines having nondispersive width-shear mode propagation characteristics and method of making same |
US3611200A (en) * | 1968-11-09 | 1971-10-05 | Philips Corp | Ultrasonic delay line |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016512A (en) * | 1975-10-02 | 1977-04-05 | Hughes Aircraft Company | Wide band bulk acoustic wave delay line |
US4525692A (en) * | 1983-04-22 | 1985-06-25 | Gte Products Corporation | Electroacoustic delay lines |
JPS6042920A (en) * | 1983-08-18 | 1985-03-07 | Matsushita Electric Ind Co Ltd | Ultrasonic wave delay line |
-
1986
- 1986-05-28 US US06/867,536 patent/US4684906A/en not_active Expired - Fee Related
- 1986-06-04 EP EP86107623A patent/EP0213288B1/en not_active Expired - Lifetime
- 1986-06-04 DE DE86107623T patent/DE3689161T2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624804A (en) * | 1946-04-02 | 1953-01-06 | David L Arenberg | Solid delay line |
US3581247A (en) * | 1968-06-13 | 1971-05-25 | Andersen Lab Inc | Delay lines having nondispersive width-shear mode propagation characteristics and method of making same |
US3611200A (en) * | 1968-11-09 | 1971-10-05 | Philips Corp | Ultrasonic delay line |
Non-Patent Citations (1)
Title |
---|
G.E.C. JOURNAL OF SCIENCE & TECHNOLOGY, vol. 41, nos 2,3, 1974, pages 75-88, Wembley, Middlesex, GB; D.G. KING et al.: "Bulk-wave ultrasonic delay lines" * |
Also Published As
Publication number | Publication date |
---|---|
DE3689161T2 (en) | 1994-03-03 |
US4684906A (en) | 1987-08-04 |
EP0213288A2 (en) | 1987-03-11 |
DE3689161D1 (en) | 1993-11-18 |
EP0213288B1 (en) | 1993-10-13 |
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Legal Events
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